Declension table of kavaca

Neuter	Singular	Dual	Plural
Nominative	kavacam	kavace	kavacāni
Vocative	kavaca	kavace	kavacāni
Accusative	kavacam	kavace	kavacāni
Instrumental	kavacena	kavacābhyām	kavacaiḥ
Dative	kavacāya	kavacābhyām	kavacebhyaḥ
Ablative	kavacāt	kavacābhyām	kavacebhyaḥ
Genitive	kavacasya	kavacayoḥ	kavacānām
Locative	kavace	kavacayoḥ	kavaceṣu

Compound kavaca -

Adverb -kavacam -kavacāt